#351DA8#351DA8

#351DA8 is a dark, highly saturated violet. Relative luminance 0.045; OKLCH L 37.7% C 0.202 H 278.4°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#351DA8
RGB	rgb(53, 29, 168)
HSL	hsl(250, 71%, 39%)
HSV	hsv(250, 83%, 66%)
CMYK	cmyk(68.5%, 82.7%, 0%, 34.1%)
CIE-LAB	lab(25.14, 50.33, -69.16)
CIE-LCH	lch(25.14, 85.54, 306.04°)
OKLab	oklab(37.74% 0.0296 -0.1998)
OKLCH	oklch(37.74% 0.202 278.4)
XYZ	xyz(8.9732, 4.4620, 37.4266)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#351DA8 #90A81D

analogous

#1D4AA8 #351DA8 #7A1DA8

triadic

#351DA8 #A8351D #1DA835

tetradic

#351DA8 #A81D4A #90A81D #1DA87A

square

#351DA8 #A81D4A #90A81D #1DA87A

split-complementary

#351DA8 #A87A1D #4AA81D

monochromatic

#140B40 #251474 #351DA8 #4728DA #745CE3

Accessibility & contrast

On white

11.10

#351DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#351DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #351DA8

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##351DA8	#FFFFFF	#000000	##FFFFFF
##351DA8	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AC

Deuteranopia (green-blind)

#0036A6

Tritanopia (blue-blind)

#004964

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #351da8;
/* rgb */ color: rgb(53, 29, 168);
/* oklch */ color: oklch(37.7% 0.202 278.4);

Tailwind

colors: {
  custom: {
    50: '#7e5fc3',
    500: '#351da8',
    950: '#000000',
  },
}

SCSS

$custom: #351da8;
$custom-light: #7e5fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#351da8",
  "rgb": {
    "r": 53,
    "g": 29,
    "b": 168
  },
  "hsl": {
    "h": 250.36,
    "s": 70.558,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37736,
    "c": 0.20193,
    "h": 278.4
  },
  "luminance": 0.04463
}

Semantic roles & 50–950 ramp

primary

#351DA8

secondary

#B4C75A

accent

#ED3ACE

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #351DA8

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →